65659750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 134447040

約数和(自身を除く): 68787290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 227, 250, 325, 445, 454, 650, 890, 1135, 1157, 1625, 2225, 2270, 2314, 2951, 3250, 4450, 5675, 5785, 5902, 11125, 11350, 11570, 14755, 20203, 22250, 28375, 28925, 29510, 40406, 56750, 57850, 73775, 101015, 144625, 147550, 202030, 262639, 289250, 368875, 505075, 525278, 737750, 1010150, 1313195, 2525375, 2626390, 5050750, 6565975, 13131950, 32829875, 65659750]

約数ペア:

[(1, 65659750), (2, 32829875), (5, 13131950), (10, 6565975), (13, 5050750), (25, 2626390), (26, 2525375), (50, 1313195), (65, 1010150), (89, 737750), (125, 525278), (130, 505075), (178, 368875), (227, 289250), (250, 262639), (325, 202030), (445, 147550), (454, 144625), (650, 101015), (890, 73775), (1135, 57850), (1157, 56750), (1625, 40406), (2225, 29510), (2270, 28925), (2314, 28375), (2951, 22250), (3250, 20203), (4450, 14755), (5675, 11570), (5785, 11350), (5902, 11125)]